蛋白质学的开端是蛋白质的提纯.The start of proteomics is purification.蒸馏法已传统地成了水提纯的主要方法.Distillation has traditionally been the major system for water purification.这些金属可以用所谓“逐区提纯法”来提纯.These metals may be purified by a technique called ...
在国内,广大的选民浮躁不安,旁徨而无所适从.In the country the vast electorate was restless and adrift.就在这一时刻, 我看到了自己曾经的浮躁,这让我无地自容.Gradually, I find my flippancy and it made me ashamed.我似乎闻到香味的浮躁.I seem to smell the smell of an impetuous....
The left wing dipped until it was perpendicular to the ground.左翼下垂至与地面成90度角。Are the lines perpendicular to each other?这些直线相互垂直吗？The two lines of bones are set perpendicular to one another.这两排骨头相互垂直....